LXR linux/arch/tile/kernel/vmlinux.lds.S

   1#include <asm-generic/vmlinux.lds.h>
   2#include <asm/page.h>
   3#include <asm/cache.h>
   4#include <asm/thread_info.h>
   5#include <hv/hypervisor.h>
   6
   7/* Text loads starting from the supervisor interrupt vector address. */
   8#define TEXT_OFFSET MEM_SV_START
   9
  10OUTPUT_ARCH(tile)
  11ENTRY(_start)
  12jiffies = jiffies_64;
  13
  14PHDRS
  15{
  16  intrpt PT_LOAD ;
  17  text PT_LOAD ;
  18  data PT_LOAD ;
  19}
  20SECTIONS
  21{
  22  /* Text is loaded with a different VA than data; start with text. */
  23  #undef LOAD_OFFSET
  24  #define LOAD_OFFSET TEXT_OFFSET
  25
  26  /* Interrupt vectors */
  27  .intrpt (LOAD_OFFSET) : AT ( 0 )   /* put at the start of physical memory */
  28  {
  29    _text = .;
  30    *(.intrpt)
  31  } :intrpt =0
  32
  33  /* Hypervisor call vectors */
  34  . = ALIGN(0x10000);
  35  .hvglue : AT (ADDR(.hvglue) - LOAD_OFFSET) {
  36    *(.hvglue)
  37  } :NONE
  38
  39  /* Now the real code */
  40  . = ALIGN(0x20000);
  41  _stext = .;
  42  .text : AT (ADDR(.text) - LOAD_OFFSET) {
  43    HEAD_TEXT
  44    SCHED_TEXT
  45    CPUIDLE_TEXT
  46    LOCK_TEXT
  47    KPROBES_TEXT
  48    IRQENTRY_TEXT
  49    SOFTIRQENTRY_TEXT
  50    __fix_text_end = .;   /* tile-cpack won't rearrange before this */
  51    ALIGN_FUNCTION();
  52    *(.hottext*)
  53    TEXT_TEXT
  54    *(.text.*)
  55    *(.coldtext*)
  56    *(.fixup)
  57    *(.gnu.warning)
  58  } :text =0
  59  _etext = .;
  60
  61  /* "Init" is divided into two areas with very different virtual addresses. */
  62  INIT_TEXT_SECTION(PAGE_SIZE)
  63
  64  /*
  65   * Some things, like the __jump_table, may contain symbol references
  66   * to __exit text, so include such text in the final image if so.
  67   * In that case we also override the _einittext from INIT_TEXT_SECTION.
  68   */
  69#ifdef CONFIG_JUMP_LABEL
  70  .exit.text : {
  71    EXIT_TEXT
  72    _einittext = .;
  73  }
  74#endif
  75
  76  /* Now we skip back to PAGE_OFFSET for the data. */
  77  . = (. - TEXT_OFFSET + PAGE_OFFSET);
  78  #undef LOAD_OFFSET
  79  #define LOAD_OFFSET PAGE_OFFSET
  80
  81  . = ALIGN(PAGE_SIZE);
  82  __init_begin = .;
  83  INIT_DATA_SECTION(16) :data =0
  84  PERCPU_SECTION(L2_CACHE_BYTES)
  85  . = ALIGN(PAGE_SIZE);
  86  __init_end = .;
  87
  88  _sdata = .;                   /* Start of data section */
  89  RO_DATA_SECTION(PAGE_SIZE)
  90  RW_DATA_SECTION(L2_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
  91  _edata = .;
  92
  93  EXCEPTION_TABLE(L2_CACHE_BYTES)
  94  NOTES
  95
  96
  97  BSS_SECTION(8, PAGE_SIZE, 1)
  98  _end = . ;
  99
 100  STABS_DEBUG
 101  DWARF_DEBUG
 102
 103  DISCARDS
 104}
 105